1340000335130 has 16 divisors (see below), whose sum is σ = 2412019083240. Its totient is φ = 535996027392.

The previous prime is 1340000335127. The next prime is 1340000335139. The reversal of 1340000335130 is 315330000431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1327120128049 + 12880207081 = 1152007^2 + 113491^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1340000335096 and 1340000335105.

It is not an unprimeable number, because it can be changed into a prime (1340000335139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097966 + ... + 1971174.

Almost surely, 2^{1340000335130} is an apocalyptic number.

1340000335130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340000335130 is a deficient number, since it is larger than the sum of its proper divisors (1072018748110).

1340000335130 is a wasteful number, since it uses less digits than its factorization.

1340000335130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026673.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 1340000335130 its reverse (315330000431), we get a palindrome (1655330335561).

The spelling of 1340000335130 in words is "one trillion, three hundred forty billion, three hundred thirty-five thousand, one hundred thirty".